Google announced this week that it's building 100 self-driving car prototypes, and Lloyd wrote a great piece discussing various city and planning implications, questions, & suggestions. Here are a few more points about the self-driving cars themselves.

Elon Musk sent a thrilling chill through the electric car, energy storage, and investment sectors when he announced Tesla would be building a Gigafactory for electric car battery production. Now he's saying we'll need 200 Gigafactories!